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Java example source code file (CheckSockFacExport2.java)

This example Java source code file (CheckSockFacExport2.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

checksockfacexport2, error, exception, internal, mysslserversocketfacimpl, mysslsocketfacimpl, net, network, security, ssl, sslserversocketfactory, sslsocketfactory, string, test

The CheckSockFacExport2.java Java example source code

/*
 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 4635454
 * @summary Check pluggability of SSLSocketFactory and
 *     SSLServerSocketFactory classes.
 * @run main/othervm CheckSockFacExport2
 *
 *     SunJSSE does not support dynamic system properties, no way to re-use
 *     system properties in samevm/agentvm mode.
 */
import java.security.*;
import java.net.*;
import javax.net.ssl.*;

public class CheckSockFacExport2 {

    public static void main(String argv[]) throws Exception {
        // reserve the security properties
        String reservedSFacAlg =
            Security.getProperty("ssl.SocketFactory.provider");
        String reservedSSFacAlg =
            Security.getProperty("ssl.ServerSocketFactory.provider");

        try {
            Security.setProperty("ssl.SocketFactory.provider",
                "MySSLSocketFacImpl");
            MySSLSocketFacImpl.useStandardCipherSuites();
            Security.setProperty("ssl.ServerSocketFactory.provider",
                "MySSLServerSocketFacImpl");
            MySSLServerSocketFacImpl.useStandardCipherSuites();

            boolean result = false;
            for (int i = 0; i < 2; i++) {
                switch (i) {
                case 0:
                    System.out.println("Testing SSLSocketFactory:");
                    SSLSocketFactory sf = (SSLSocketFactory)
                        SSLSocketFactory.getDefault();
                    result = (sf instanceof MySSLSocketFacImpl);
                    break;

                case 1:
                    System.out.println("Testing SSLServerSocketFactory:");
                    SSLServerSocketFactory ssf = (SSLServerSocketFactory)
                        SSLServerSocketFactory.getDefault();
                    result = (ssf instanceof MySSLServerSocketFacImpl);
                    break;
                default:
                    throw new Exception("Internal Test Error");
                }
                if (result) {
                    System.out.println("...accepted valid SFs");
                } else {
                    throw new Exception("...wrong SF is used");
                }
            }
            System.out.println("Test Passed");
        } finally {
            // restore the security properties
            if (reservedSFacAlg == null) {
                reservedSFacAlg = "";
            }

            if (reservedSSFacAlg == null) {
                reservedSSFacAlg = "";
            }
            Security.setProperty("ssl.SocketFactory.provider",
                                                            reservedSFacAlg);
            Security.setProperty("ssl.ServerSocketFactory.provider",
                                                            reservedSSFacAlg);
        }
    }
}

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